GCF and LCM Calculator Logo

What is the Least Common Multiple of 73839 and 73851?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 73839 and 73851 is 1817694663.

LCM(73839,73851) = 1817694663

LCM Calculator and
and

Least Common Multiple of 73839 and 73851 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73839 and 73851, than apply into the LCM equation.

GCF(73839,73851) = 3
LCM(73839,73851) = ( 73839 × 73851) / 3
LCM(73839,73851) = 5453083989 / 3
LCM(73839,73851) = 1817694663

Least Common Multiple (LCM) of 73839 and 73851 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73839 and 73851. First we will calculate the prime factors of 73839 and 73851.

Prime Factorization of 73839

Prime factors of 73839 are 3, 151, 163. Prime factorization of 73839 in exponential form is:

73839 = 31 × 1511 × 1631

Prime Factorization of 73851

Prime factors of 73851 are 3, 103, 239. Prime factorization of 73851 in exponential form is:

73851 = 31 × 1031 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 73839 and 73851.

LCM(73839,73851) = 31 × 1511 × 1631 × 1031 × 2391
LCM(73839,73851) = 1817694663